Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 122/145
Name: Liquid heaters and vaporizers > Flue > Horizontal > Internal water tube > Transverse
Description: Devices having water tubes extending across the flues and communicating with the boiler at both ends.










Sub-classes under this class:

Class Number Class Name Patents
122/146 Drop water firebox 0
122/147 Return fire tube 0


Patents under this class:

Patent Number Title Of Patent Date Issued
4316436 Heat exchanger Feb. 23, 1982
4062324 Firetube economizer Dec. 13, 1977
4044726 Circulating water heater Aug. 30, 1977











 
 
  Recently Added Patents
Liquid crystal display and method of driving the same
Power surface mount light emitting die package
Toy
Display screen with graphical user interface
Display screen or portion thereof with animated graphical user interface
Protecting a gaming machine from rogue code
Method and system for migrating object update messages through synchronous data propagation
  Randomly Featured Patents
Method, base station, and user terminal for implementing uplink resource indication
Jewelry cabinet
Method of making chrome steel in an electric arc furnace
Method and apparatus for measuring intracranial fluid pressure
Method and apparatus for rf intraluminal reduction and occlusion
Image recording apparatus and method, recording head and circuit for driving same
Partition for a commercial aircraft passenger cabin
Integrated process for aromatics production
Snow pack stability monitor
Position-independent microphone system